Cloning has been concerned by many people.
A: 正确
B: 错误
A: 正确
B: 错误
举一反三
- the president has been impeached is a most predictable outcome for many people. ( )
- The Chinese people ________ a great people. A: are B: is C: has been D: were
- The future development of Huawei ______ many people. A: concerned B: concerns C: concerning D: is concerned
- the president has been impeached is a most predictable outcome for many people. A: As B: What C: When D: That
- Many people are still _____________ by the frontier because it has been particularly important in________ _________________________________ .